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OEM 780 nm and 1560 nm Femtosecond Fiber Lasers

  • Menlo Systems' figure 9® Technology
  • Highly Stable, Easy to Use, Ideal for OEM Integration
  • One-Box Solution, No Control Unit Required
  • 780 nm or 1560 nm Output


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Simon Kocur
Simon Kocur
Menlo Systems
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Please note that these femtosecond fiber lasers are available directly from Menlo Systems, Inc. within the United States and from Menlo Systems GmbH outside the United States.
United States
Phone: +1-973-300-4490
Outside United States
Phone: +49-89-189166-0


  • Amplifier Seeding
  • THz Generation and THz Physics
  • Ultrafast Spectroscopy

Optional Packages

  • VARIO User-Defined Repetition Rate
    Factory-Set Value Selectable in the 50 - 100 MHz Range
  • MULTIBRANCH Additional Seed Ports
    Seeding of Multiple Amplifiers with Optional Subsequent Frequency Conversion to Cover Multiple Wavelengths


  • High Stability
  • Low Amplitude and Phase Noise
  • All-PM Fiber Solution
  • Single Mode-Lock State
  • figure 9® Technology
  • Laser Output in Less than 60 Seconds
  • Repetition Rate: 50 - 100 MHz
  • Small Footprint with No External Control Unit Required

Menlo Systems' fiber-based femtosecond laser sources integrate the latest achievements in fiber technology into easy-to-use products. Menlo Systems' unique figure 9 mode-locking technology results in reproducible and long-term stable operation. The ELMO, with its all-fiber design, guarantees excellent stability and low-noise operation. As a seed source for fiber amplifiers, the oscillator is maintenance free, user installed, and ready to use at the press of a single button. In short, this is an OEM laser engineered for 24/7 operation. See the Specs Tab for more information.

Center Wavelength 780 nm ± 10 nm 1560 nm ± 30 nm
Average Output Power >75 mW > 1 mW >100 mW
Pulse Energy >0.75 nJ >10 pJ >1.0 nJ
Pulse Width <100 fs Chirped <90 fs
Repetition Rate 100 MHz (50 - 100 MHz with VARIO)a
Output Port Free Space Fiber-Coupled (SC/APC)
Dispersion Management - Dispersion can be factory set to achieve short pulses after 1 - 10 m of additional fiber
2nd Fiber-Coupled Seed Port Yes
2nd High-Power Output Port - - Available with MULTIBRANCH
Polarization Linear, P-Polarizedb Linear, PM Fiber
  • Please inquire with Menlo Systems for your specific combinations of average power, pulse duration, and repetition rate.
  • The handheld SHG module can also be mounted for s-polarization.

Posted Comments:
Hidetoshi Nakanishi  (posted 2019-06-19 15:07:57.51)
(株)SCREENホールディングスの中西英俊です。 価格などの情報も提供いただけると助かります。800nm程度の安価で高出力なfsレーザーを探しています。
YLohia  (posted 2019-06-19 08:33:09.0)
Hello, thank you for contacting Thorlabs. Our Technical Support team from Japan will reach out to you directly.

Based on your currency / country selection, your order will ship from Newton, New Jersey  
+1 Qty Docs Part Number - Universal Price Available
ELMO Support Documentation
ELMOOEM Femtosecond Fiber Seed Laser, 1560 nm, >1 mW, 100 MHz
Menlo Lead Time
ELMO-780 Support Documentation
ELMO-780OEM Femtosecond Fiber Laser, 780 nm, >75 mW, 100 MHz
Menlo Lead Time
ELMO-HIGH-POWER Support Documentation
ELMO-HIGH-POWEROEM Femtosecond Fiber Laser, 1560 nm, >100 mW, 100 MHz
Menlo Lead Time
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